19728483

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{659}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 8213277

約数列:

[1, 3, 17, 51, 587, 659, 1761, 1977, 9979, 11203, 29937, 33609, 386833, 1160499, 6576161, 19728483]

約数ペア:

[(1, 19728483), (3, 6576161), (17, 1160499), (51, 386833), (587, 33609), (659, 29937), (1761, 11203), (1977, 9979)]